Home / 1,666,232.76-2,299,402.42-902,286.92

Finding the Fourth Proportional to 1,666,232.76, 2,299,402.42 and 902,286.92

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Solution

The fourth proportional to 1,666,232.76, 2,299,402.42 and 902,286.92 is: 1,245,156.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,232.76 : 2,299,402.42 = 902,286.92 : x
  2. Step 2: Convert to fraction form
    1,666,232.76/2,299,402.42 = 902,286.92/x
  3. Step 3: Cross multiply
    1,666,232.76x = 2,299,402.42 × 902,286.92
  4. Step 4: Simplify right side
    1,666,232.76x = 2,074,720,727,382.35
  5. Step 5: Solve for x
    x = 2,074,720,727,382.35/1,666,232.76
  6. Step 6: Final answer
    x = 1,245,156.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.